[svn r19862] FS#4072 - Fixing a bug that prevents updating dates of group documents after edition. The fix has been proposed in the Dokeos forums by Ludwig Theunis.

documentation/changelog.html

@@ -182,6 +182,7 @@
   <li>A fix for the Oogie converter to work on Windows OS has been applied. Initial code has been proposed in the Dokeos forums by Øyvind Johansen (oyvind) and wilbrod - see FS#3969</li>
   <li>Fixed Windows-related bugs preventing creation of SCORM packages from presentations, see FS#3972. The problem has been reported in the Dokeos forums by irvienhooi</li>
   <li>Some minor bugs have been fixed in "Document Metadata" form (FS#4030)</li>
+  <li>Fixed a bug preventing updating dates of group documents after edition. Many thanks to Ludwig Theunis, nickname: TL (FS#4072)</li>
 </ul>
 <br />
 <h3>CSS changes</h3>

main/inc/lib/main_api.lib.php

@@ -1812,7 +1812,7 @@ function api_item_property_update($_course, $tool, $item_id, $lastedit_type, $us
 	if (!is_null($to_user_id)) {
 		$to_filter = " AND to_user_id='$to_user_id'"; // set filter to intended user
 	} else {
-		if (!is_null($to_group_id) and $to_group_id == strval(intval($to_group_id))) {
+		if (($to_group_id != 0) && $to_group_id == strval(intval($to_group_id))) {
 			$to_filter = " AND to_group_id='$to_group_id'"; // set filter to intended group
 		}
 	}